Name: Rinnai Circ-Logic RU98i
Brand: Rinnai
Rating: 5 (1 reviews)

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5 Rinnai Circ-Logic™ with Grundfos Kit

Equivalent Pipe Length [1]

using Grundfos GTK15

@ 120° F

Up to 200 

Pipe Length

[1] The Equivalent Pipe Length includes supply piping, return piping, and ngs. The Installer/Contractor/

Engineer must calculate the total equivalent pipe length of the piping system.

System Drawings

Figure 1: Recirculation using One Rinnai Water Heater

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Rinnai Circ-Logic RU98i Specifications

General

Category	Tankless Water Heater
Model	RU98i
Gas Type	Natural Gas or Propane
Energy Factor	0.95
Maximum Flow Rate	9.8 GPM
Minimum Flow Rate	0.26 GPM
Activation Flow Rate	0.4 GPM
Circ-Logic	Yes
Heat Exchanger	Stainless Steel
Maximum BTU Input	199, 000 BTU
Minimum BTU Input	15, 000 BTU/h
Temperature Range	98°F - 185°F
Vent Length	Up to 65 feet
Electrical Requirements	120V AC
Ignition System	Electronic
Warranty	12-year on heat exchanger, 5-year on parts, 1-year on labor